Threat Encyclopaedia
| Threat Name | Description Type | Threat Type | Date Added |
| Win32/Banwarum.NAB | Threat Variant | worm | 2006-05-25 |
| Win32/Bagle.GM | Threat Variant | worm | 2006-06-20 |
| Win32/Bacalid | Threat Variant | virus | 2006-09-21 |
| VBS/Butsur.A | Threat Variant | worm | 2006-11-23 |
| Win32/Bagle.HE | Threat Variant | worm | 2004-11-08 |
| Win32/Bifrose.ACI | Threat Variant | trojan | 2007-01-25 |
| Win32/Bandok.AV | Threat Variant | trojan | 2007-04-12 |
| Win32/Butileg.G | Threat Variant | virus,worm | 2007-05-25 |
| Win32/Botvoice.A | Threat Variant | trojan | 2007-07-09 |
| Win32/Bayrob.D | Threat Variant | trojan | 2007-10-24 |